Janome Dual Feed Holder (Wide) for 9mm Machines The Janome Dual Feed Holder (Wide) for 9mm Machines is the original part that came with your machine. The AcuFeed Flex system allows you to sew through many layers of fabric very easily without slipping, or warping the layers. Use the AcuFeed Flex twin (wide) feet to fit this holder. Fits Models: MC8200QC, MV8200QCP, MC8900QCP, MC12000, MC14000, MC15000, Elna Excellence 760